Win the championship with a heavyweight fighter to unlock Maurice Smith.
Win the championship with a heavyweight fighter five times to unlock Pete Williams.
Win the championship with a light heavyweight fighter three times to unlock Jeremy Horn.
Successfully complete BJJ story mode to unlock the Submission style.
Win the championship with a light heavyweight fighter to unlock Frank Shamrock.
Win the championship with any fighter to unlock his Legend mode and move.
Win the championship with a light heavyweight fighter two times to unlock Guy Mezger.
Successfully complete Sumo story mode to unlock the Karate style.
Successfully complete the Pit Fighter story mode to unlock the Kung-Fu style.
Win the championship with a heavyweight fighter four times to unlock Tsyoshi Kohsaka.
Win the championship with a middleweight fighter to unlock Murilo Bustamante.
Win the championship with a lightweight fighter to unlock Jens Pulver.
Win the championship with a heavyweight fighter three times to unlock Mark Coleman.
Successfully complete Kung-Fu story mode to unlock the Boxing style.